The Siemens 3RG40120GA00 is an M12 proximity detection switch, classified under Limit and Proximity Switches. It is used in industrial automation to sense the presence of metal objects without physical contact, typically wired into a control circuit for position feedback or counting.
Sourcing Note
Because this is an EOL part, standard lead times do not apply. Submit an RFQ with your quantity and required delivery window, and we will check our network for available units.